142204102 has 8 divisors (see below), whose sum is σ = 213494616. Its totient is φ = 71039232.

The previous prime is 142204091. The next prime is 142204109. The reversal of 142204102 is 201402241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142204109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28528 + ... + 33139.

It is an arithmetic number, because the mean of its divisors is an integer number (26686827).

Almost surely, 2^142204102 is an apocalyptic number.

142204102 is a deficient number, since it is larger than the sum of its proper divisors (71290514).

142204102 is a wasteful number, since it uses less digits than its factorization.

142204102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62822.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 142204102 is about 11924.9361423867. The cubic root of 142204102 is about 521.9601830044.

Adding to 142204102 its reverse (201402241), we get a palindrome (343606343).

The spelling of 142204102 in words is "one hundred forty-two million, two hundred four thousand, one hundred two".